~launchpad-pqm/launchpad/devel

#!/usr/bin/env python2.4

##############################################################################

#

# Copyright (c) 2004 Zope Corporation and Contributors.

# All Rights Reserved.

#

# This software is subject to the provisions of the Zope Public License,

# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.

# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED

# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS

# FOR A PARTICULAR PURPOSE.

#

##############################################################################

"""Test script

$Id: test.py 25177 2004-06-02 13:17:31Z jim $

"""

import sys, os, psycopg, time

os.setpgrp() # So test_on_merge.py can reap its children

# Make tests run in a timezone no launchpad developers live in.

# Our tests need to run in any timezone.

# (No longer actually required, as PQM does this)

os.environ['TZ'] = 'Asia/Calcutta'

time.tzset()

here = os.path.dirname(os.path.realpath(__file__))

sys.path.insert(0, os.path.join(here, 'lib'))

# Set PYTHONPATH environment variable for spawned processes

os.environ['PYTHONPATH'] = ':'.join(sys.path)

# Install the import fascist import hook and atexit handler.

import importfascist

importfascist.install_import_fascist()

# Install the warning handler hook and atexit handler.

import warninghandler

warninghandler.install_warning_handler()

# Tell canonical.config to use the test config section in launchpad.conf

from canonical.config import config

config.setDefaultSection('testrunner')

# Turn on psycopg debugging wrapper

#import canonical.database.debug

#canonical.database.debug.install()

# Unset the http_proxy environment variable, because we're going to make

# requests to localhost and we don't wand this to be proxied.

try:

    os.environ.pop('http_proxy')

except KeyError:

    pass

# Silence spurious warnings or turn them into errors

import warnings

# Our Z3 is still using whrandom

warnings.filterwarnings(

        "ignore",

        "the whrandom module is deprecated; please use the random module"

        )

# Some stuff got deprecated in 2.4 that we can clean up

warnings.filterwarnings(

        "error", category=DeprecationWarning, module="email"

        )

from canonical.ftests import pgsql

# If this is removed, make sure canonical.ftests.pgsql is updated

# because the test harness there relies on the Connection wrapper being

# installed.

pgsql.installFakeConnect()

# This is a terrible hack to divorce the FunctionalTestSetup from

# its assumptions about the ZODB.

from zope.app.tests.functional import FunctionalTestSetup

FunctionalTestSetup.__init__ = lambda *x: None

# Install our own test runner to to pre/post sanity checks

import zope.app.tests.test

from canonical.database.sqlbase import SQLBase, ZopelessTransactionManager

class LaunchpadTestRunner(zope.app.tests.test.ImmediateTestRunner):

    def precheck(self, test):

        pass

    def postcheck(self, test):

        '''Tests run at the conclusion of every top level test suite'''

        # Confirm Zopeless teardown has been called if necessary

        assert ZopelessTransactionManager._installed is None, \

                'Test used Zopeless but failed to tearDown correctly'

        # Confirm all database connections have been dropped

        assert len(pgsql.PgTestSetup.connections) == 0, \

                'Not all PostgreSQL connections closed'

        # Disabled this check - we now optimize by only dropping the

        # db if necessary

        #

        #con = psycopg.connect('dbname=template1')

        #try:

        #    cur = con.cursor()

        #    cur.execute("""

        #        SELECT count(*) FROM pg_database

        #        WHERE datname='launchpad_ftest'

        #        """)

        #    r = cur.fetchone()[0]

        #    assert r == 0, 'launchpad_ftest database not dropped'

        #finally:

        #    con.close()

    def run(self, test):

        self.precheck(test)

        rv = super(LaunchpadTestRunner, self).run(test)

        self.postcheck(test)

        return rv

zope.app.tests.test.ImmediateTestRunner = LaunchpadTestRunner

if __name__ == '__main__':

    zope.app.tests.test.process_args()